OpenLM for Dassault Systèmes (DSLS): Unified governance for high-value engineering ecosystems

Get full visibility into your CATIA, ENOVIA, GEOVIA, and SolidWorks investments. Monitor active engagement across on-premise and cloud environments, identify “license hoarding,” and reduce software spend with the most comprehensive management for DSLS and DSLS Cloud.

Dassault Systèmes

The Dassault Systèmes licensing landscape: The “state of the union”

Dassault Systèmes (3DS) powerhouses like CATIA and the 3DEXPERIENCE platform are the backbones of aerospace, automotive, and industrial engineering. However, managing these high-cost assets is notoriously difficult due to the proprietary nature of the Dassault Systèmes License Server (DSLS).

The hybrid visibility gap

Most large enterprises are currently in a “hybrid” state—running legacy CATIA V5 on local servers while transitioning to 3DEXPERIENCE in the cloud. Managing these two distinct data streams manually is impossible. Without real-time DSLS monitoring, you risk significant “denial of service” events for your engineering teams and costly compliance gaps during your next audit.

The “named user” vs. “concurrent” trap

As 3DS moves toward cloud-based “Named User” subscriptions, the challenge shifts from managing a pool to managing assignment waste. Organizations often pay for cloud seats that are assigned to users who haven’t logged in for months. Without DSLS Cloud analytics, your SaaS spend remains a “black box” where you pay for potential access rather than actual productivity.

Core license managers supported

OpenLM provides a single pane of glass for all Dassault Systèmes licensing models, ensuring that your transition to the cloud is data-driven and cost-effective.

DSLS (Dassault Systèmes License Server)

The standard on-premise manager for CATIA V5/V6. OpenLM interfaces with DSLS to provide minute-by-minute session data, track borrowed licenses, and report on “True Denials”—distinguishing between a lack of seats and network configuration errors.

DSLS Cloud (Managed DSLS)

For organizations using the 3DEXPERIENCE Cloud or hosted Managed Licensing Services. OpenLM treats cloud entitlements as measurable assets, tracking exactly how long sessions last and identifying “Named User” seats that are underutilized and should be reclaimed or reassigned.

Brand-specific monitoring benefits

OpenLM offers tailored capabilities for the core software brands within the Dassault Systèmes portfolio.

CATIA: Eliminate “license hoarding”

CATIA licenses are among the most expensive in the world. OpenLM provides a unique “Save & Close” functionality for CATIA. When a session is detected as idle (e.g., an engineer is at lunch but left CATIA open), OpenLM can automatically save the user’s work and release the license back to the pool, increasing seat availability by up to 20%.

ENOVIA: PLM governance & collaboration

As your Product Lifecycle Management (PLM) backbone, ENOVIA usage reflects your project velocity. OpenLM tracks ENOVIA activity to help you align software costs with specific projects and cost centers, ensuring that your PLM governance is backed by actual engagement data.

GEOVIA: Managing the “mining crunch”

GEOVIA tools (Surpac, Minex, Whittle) face a unique challenge: Remote Usage. Engineers often “borrow” licenses for 30+ days to work at off-grid mine sites. OpenLM tracks these long-term checkouts, identifying users who have returned to the network but haven’t “checked back in” their licenses, preventing artificial shortages.

SolidWorks EPDM: Database-level tracking

For SolidWorks Enterprise PDM, OpenLM goes beyond the license server. It can monitor the EPDM database directly to track how many users are active within the vault and provide detailed reporting on license consumption that standard PDM tools lack.

Technical details: The OpenLM integration

OpenLM uses a secure, Broker-based approach to capture high-fidelity data from your Dassault Systèmes environment.

  • Native DSLS support: OpenLM natively queries the DSLS server (typically port 4084 or 4085) to retrieve real-time check-out data.
  • Broker-led precision: The OpenLM Broker is installed on the license server to execute DSLicSrv.exe commands locally for maximum data fidelity.
  • Database connectivity: For SolidWorks EPDM, OpenLM connects to the SQL database to extract usage metrics.
  • 3DPassport integration: For DSLS Cloud, OpenLM integrates with identity data streams to track “Named User” engagement.
  • Audit-ready logs: Maintain a verifiable record of usage for ISO compliance and 3DS audit defense.

Strategic ROI and business value

Organizations leveraging OpenLM for Dassault Systèmes typically realize significant savings within the first 12 months.

  • Procurement support: Use “verifiable usage” data to negotiate your next Enterprise Agreement (EA) or 3DEXPERIENCE renewal.
  • Increased user productivity: By identifying and reclaiming idle seats, you ensure that high-priority engineering projects are never delayed by a “License Denied” message.
  • FinOps for CAD: Align expensive software spend directly with project-based billing and regional cost centers.

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Frequently Asked Questions (FAQs)

What is DSLS?

The Dassault Systèmes License Server is the proprietary manager for 3DS products. It handles check-out/check-in, license borrowing, and token-based allocations for tools like CATIA and ENOVIA.

How does OpenLM monitor DSLS Cloud?

OpenLM integrates with cloud usage data and identity providers (like 3DPassport) to track when “Named Users” are actually active. This allows you to identify and reassign unused cloud subscriptions.

Can OpenLM “harvest” idle CATIA licenses?

Yes. Unlike generic monitors, OpenLM can perform an Active Save & Close for CATIA. It detects inactivity, saves the user’s work, and closes the application to return the license to the pool.

Does OpenLM support SolidWorks?

Yes. OpenLM monitors SolidWorks licenses managed by FlexNet and provides specialized database-level monitoring for SolidWorks EPDM.

Is OpenLM compatible with 3DEXPERIENCE?

Absolutely. OpenLM provides unified visibility for both the traditional V5/V6 desktop applications and the newer 3DEXPERIENCE platform (on-prem or cloud).